Ancestors and Descendants of
 Michael Hammes, Jr
& Margaretha Hammen

Margarethra Griin

Female 1730 -

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Timeline



 
 
 




   Date  Event(s)
1803 
  • 1803: United States acquires Iowa in Louisiana Purchase
    United States acquires Iowa in Louisiana Purchase
1833 
  • 1833: Iowa Territory opened for settlement
    Iowa Territory opened for settlement